Answer:We will provide a car charger for every customer, you can plug the car charger into the car , and connect the car charger with 5 port usb charger with a cable we provide, then done, use the Micro USB cable to charge the tablets or smart phones on the way !

Wwhat's the meaning of USB5V 2.4A*3 or 5V 1.2A*4+2.4A*1?

Answer:there are 5 ports for use, four of them are share the ourput 2.4A ,when one of them being used, the output is 2.4A,but both of them being used, then each port output is 1.2A